The dormant blood microbiome in chronic, inflammatory diseases

M Potgieter, J Bester, DB Kell… - FEMS microbiology …, 2015 - academic.oup.com
Blood in healthy organisms is seen as a 'sterile'environment: it lacks proliferating microbes.
Dormant or not-immediately-culturable forms are not absent, however, as intracellular …

Iron acquisition systems of gram-negative bacterial pathogens define TonB-dependent pathways to novel antibiotics

PE Klebba, SMC Newton, DA Six, A Kumar… - Chemical …, 2021 - ACS Publications
Iron is an indispensable metabolic cofactor in both pro-and eukaryotes, which engenders a
natural competition for the metal between bacterial pathogens and their human or animal …

Iron Acquisition in Mycobacterium tuberculosis

A Chao, PJ Sieminski, CP Owens… - Chemical …, 2018 - ACS Publications
The highly contagious disease tuberculosis (TB) is caused by the bacterium Mycobacterium
tuberculosis (Mtb), which has been evolving drug resistance at an alarming rate. Like all …

Bacterial ABC transporters of iron containing compounds

P Delepelaire - Research in microbiology, 2019 - Elsevier
Iron acquisition is an essential aspect of cell physiology for most bacteria. Although much is
known about how bacteria initially recognize the various iron sources they can encounter …

A periplasmic cinched protein is required for siderophore secretion and virulence of Mycobacterium tuberculosis

L Zhang, JE Kent, M Whitaker, DC Young… - Nature …, 2022 - nature.com
Iron is essential for growth of Mycobacterium tuberculosis, the causative agent of
tuberculosis. To acquire iron from the host, M. tuberculosis uses the siderophores called …

A Key Role for the Periplasmic PfeE Esterase in Iron Acquisition via the Siderophore Enterobactin in Pseudomonas aeruginosa

Q Perraud, L Moynié, V Gasser, M Munier… - ACS chemical …, 2018 - ACS Publications
Enterobactin (ENT) is a siderophore (iron-chelating compound) produced by Escherichia
coli to gain access to iron, an indispensable nutrient for bacterial growth. ENT is used as an …

Pathogenic siderophore ABC importer YbtPQ adopts a surprising fold of exporter

Z Wang, W Hu, H Zheng - Biophysical Journal, 2020 - cell.com
To obtain essential metal ions, human pathogens secrete virulence-associated
siderophores at first and then retake the metal-chelated siderophores through a subfamily of …

Microbial siderophore-based iron assimilation and therapeutic applications

K Li, WH Chen, SD Bruner - Biometals, 2016 - Springer
Siderophores are structurally diverse, complex natural products that bind metals with
extraordinary specificity and affinity. The acquisition of iron is critical for the survival and …

Stenotrophomonas maltophilia produces an EntC-dependent catecholate siderophore that is distinct from enterobactin

MY Nas, NP Cianciotto - Microbiology, 2017 - microbiologyresearch.org
Stenotrophomonas maltophilia, a Gram-negative, multi-drug-resistant bacterium, is
increasingly recognized as a key opportunistic pathogen. Thus, we embarked upon an …

Parsing the functional specificity of Siderocalin/Lipocalin 2/NGAL for siderophores and related small-molecule ligands

MC Clifton, PB Rupert, TM Hoette, KN Raymond… - Journal of Structural …, 2019 - Elsevier
Abstract Siderocalin/Lipocalin 2/Neutrophil Gelatinase Associated Lipocalin/24p3 is an
innate immune system protein with bacteriostatic activity, acting by tightly binding and …